Merge pull request #1366 from zudwalex/fix_rtos_lwip

Add missed include for FreeRTOS/LwIP arch

mongoose.h

@@ -241,6 +241,7 @@ static __inline struct tm *localtime_r(time_t *t, struct tm *tm) {
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>
+#include <stdio.h>
 
 #if defined(__GNUC__)
 #include <sys/stat.h>

src/arch_freertos_lwip.h

@@ -6,6 +6,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 #include <string.h>
+#include <stdio.h>
 
 #if defined(__GNUC__)
 #include <sys/stat.h>